Barbell



FIG. 1 is a perspective view of a barbell illustrating my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a sectional view through the center of the exercising implement taken on the line 5--5 of FIG. 3; and

FIG. 6 is a sectional view through one end portion of the exercising implement taken on the line 6--6 of FIG. 3. 

The ornamental design for a barbell, as shown. 